Accident High Severity Resolved

CHP : Traffic Hazard on I-680 Southbound north of Diablo Rd (Danville). Off Ramp affected. Expect delays.

A high-severity accident was reported on I-680 S near Contra Costa on June 6, 2026 at 2:50 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 6, 7:50 AM

Last Updated

3 days, 17 hours ago

Jun 6, 8:00 AM

Resolved

Jun 6, 2:00 PM

Coordinates

37.8265, -121.9963

Update History

2 observations

CHP : Traffic Hazard on I-680 Southbound north of Diablo Rd (Danville). Off Ramp affected. Expect delays. Jun 6, 8:00 AM

CHP : Traffic Hazard on I-680 Southbound north of Diablo Rd (Danville). Right shoulder affected. Expect delays. Jun 6, 7:45 AM

Source: 511_sfbay · ID 511.org/1504547 First seen Jun 6, 2026 7:45 AM